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2025-12-06 - 23:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Dec 06, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24597212563,6sleep10-21swapper/107:08:001
24514212565,6sleep00-21swapper/007:06:550
24567211777,9sleep30-21swapper/307:07:383
1154121140,0sleep10-21swapper/109:28:251
1154121140,0sleep10-21swapper/109:28:241
24444210797,7sleep20-21swapper/207:06:002
2220221000,0sleep10-21swapper/108:00:131
294932600,0sleep10-21swapper/111:49:361
143442600,0sleep30-21swapper/308:45:213
162582570,0sleep00-21swapper/010:54:360
66602550,0sleep30-21swapper/307:45:183
225532550,0sleep20-21swapper/212:15:132
222232550,0sleep30-21swapper/307:30:203
29052540,0sleep340-21ksoftirqd/309:23:583
264192540,0sleep10-21swapper/108:55:201
178822530,0sleep00-21swapper/007:55:200
2492399281,26cyclictest0-21swapper/111:20:111
2492399281,26cyclictest0-21swapper/110:53:401
2492399280,27cyclictest0-21swapper/110:49:561
2492399280,27cyclictest0-21swapper/109:31:251
2492799270,26cyclictest0-21swapper/209:18:422
2492799270,25cyclictest4118-21ssh11:05:012
2492399270,26cyclictest0-21swapper/109:46:011
2492399270,26cyclictest0-21swapper/109:18:271
2492399270,26cyclictest0-21swapper/107:44:151
2492799260,2cyclictest19625-21ssh11:28:242
2492799260,25cyclictest0-21swapper/212:23:092
2492799260,25cyclictest0-21swapper/209:58:042
2492799260,25cyclictest0-21swapper/207:40:162
2492799260,24cyclictest9855-21ssh11:23:352
2492399261,24cyclictest0-21swapper/111:00:411
2492399260,25cyclictest0-21swapper/112:17:141
2492399260,25cyclictest0-21swapper/110:06:281
2492799250,24cyclictest0-21swapper/211:53:182
2492799250,24cyclictest0-21swapper/210:45:012
2492399250,24cyclictest0-21swapper/109:57:401
2492399250,24cyclictest0-21swapper/107:54:001
2492399250,19cyclictest0-21swapper/112:34:311
2492399250,19cyclictest0-21swapper/112:34:301
24918992516,8cyclictest0-21swapper/011:09:060
2491899250,24cyclictest0-21swapper/011:36:060
2491899250,24cyclictest0-21swapper/011:14:080
2491899250,24cyclictest0-21swapper/010:23:230
2492799242,21cyclictest0-21swapper/212:07:172
2492799241,22cyclictest0-21swapper/211:59:272
2492799240,23cyclictest0-21swapper/212:00:342
2492799240,18cyclictest0-21swapper/212:36:252
24923992422,2cyclictest0-21swapper/107:17:321
24923992416,7cyclictest0-21swapper/110:59:301
24923992416,7cyclictest0-21swapper/109:20:431
24923992415,8cyclictest0-21swapper/110:37:421
2492399241,22cyclictest0-21swapper/110:15:011
2492399241,22cyclictest0-21swapper/110:11:371
2492399240,23cyclictest0-21swapper/112:21:031
2492399240,23cyclictest0-21swapper/112:11:421
2492399240,23cyclictest0-21swapper/111:06:501
2492399240,23cyclictest0-21swapper/109:38:091
2491899243,20cyclictest0-21swapper/012:33:250
2491899243,20cyclictest0-21swapper/012:33:240
24918992415,8cyclictest0-21swapper/010:12:120
2491899240,23cyclictest0-21swapper/011:29:320
2491899240,23cyclictest0-21swapper/009:11:160
2492799232,20cyclictest0-21swapper/211:36:122
24927992316,6cyclictest0-21swapper/210:55:382
2492799230,23cyclictest0-21swapper/208:19:122
2492799230,22cyclictest0-21swapper/210:42:282
2492799230,22cyclictest0-21swapper/210:25:332
2492799230,22cyclictest0-21swapper/209:51:132
2492799230,22cyclictest0-21swapper/209:42:422
2492799230,22cyclictest0-21swapper/209:24:102
24923992315,7cyclictest0-21swapper/109:08:451
24923992314,8cyclictest0-21swapper/110:33:561
2492399231,3cyclictest0-21swapper/111:15:021
2492399230,22cyclictest0-21swapper/112:35:021
2492399230,22cyclictest0-21swapper/111:14:541
2492399230,22cyclictest0-21swapper/110:26:111
2492399230,22cyclictest0-21swapper/110:21:411
2492399230,22cyclictest0-21swapper/110:02:061
2492399230,22cyclictest0-21swapper/109:50:381
2492399230,21cyclictest0-21swapper/111:37:211
2492399230,17cyclictest0-21swapper/112:06:031
24918992315,7cyclictest0-21swapper/010:17:080
2491899230,22cyclictest0-21swapper/012:20:540
2491899230,22cyclictest0-21swapper/012:16:220
2491899230,22cyclictest0-21swapper/010:08:090
2491899230,22cyclictest0-21swapper/009:31:370
2491899230,17cyclictest0-21swapper/012:02:430
2491899230,17cyclictest0-21swapper/011:42:130
2491899230,17cyclictest0-21swapper/010:30:570
2491899230,16cyclictest0-21swapper/009:35:120
82422218,3sleep30-21swapper/308:05:453
24927992215,6cyclictest0-21swapper/207:25:002
2492799221,20cyclictest0-21swapper/210:13:102
2492799221,20cyclictest0-21swapper/208:36:392
2492799221,20cyclictest0-21swapper/207:56:092
2492799220,21cyclictest0-21swapper/212:25:262
2492799220,21cyclictest0-21swapper/211:42:332
2492799220,21cyclictest0-21swapper/211:31:312
2492799220,21cyclictest0-21swapper/211:11:102
2492799220,21cyclictest0-21swapper/210:03:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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